.parent{
	display: flex;
	flex-flow: row nowrap;
	width:600px;
	height:200px;
	padding:20px;
	border: 1px solid #000;
	justify-content: space-around;
	background-color:#fff;
}
.item1,
.item2,
.item3{
	padding:10px;
	margin:10px;
	width: auto;
	border: 1px solid #000;
	background-color:#fff;
}
.item1,
.item2{
	display:flex;
	justify-content: space-around;
	flex-flow: row nowrap;
}